Hengshui Vocational and Technical CollegeHebei Sheng, China
Tianjin Hi-Tech Enterprise Co. Ltd.Tianjin Shi, China
Shaanxi Modern Construction Design InstituteShaanxi Sheng, China
Nantong Ouchang International Trade Co., Ltd.
Shanghai Maode Enterprise Co. Ltd.
Hunan Xinhongying Biological Engineering Co., Ltd.
Hangzhou Dana Technology IncZhejiang Sheng, China
Suzhou Chixing Intelligent Technology Co., Ltd.Jiangsu Sheng, China
Shanghai Lingzhi Technology Co., Ltd.
Anhui Jieyongda Intelligent Machine Co., Ltd.Anhui Sheng, China
Global Digital Group Co., Ltd.
Xinxiang Dawei Intelligent Door and Window Practical Technology Research Center